#head_left,#head_mid,#head_right{
    float: left;
}
#head_mid,#head_right{
    padding: 0.5em 0 0.4em 0;
    border-bottom: 3px solid #59bd9b;
    font-weight: 500;
}
#head_right{
    border: none;
}
#head_left{
    padding: 0.35em 0.25em 0.35em 0.25em;
    color:#59bd9b;
    font-weight: 100;
    margin: 1.2% 0 1% 3%;
    border: 1px solid #59bd9b;
    border-radius:0.2em;
}
#head_mid{
    margin-left: 17%;
}
#head_right{
    margin-left: 10%;
}